400G QSFP112 SR4 optical transceiver of AOFPLUS is an ideal choice for short-range, high-speed network deployments. Operating at a wavelength of 850nm, optical transceiver transmits data over multimode fiber (MMF) and supports link connections of up to 50 meters. It is equipped with an MPO-12/APC connector, providing reliable optical interconnection. Furthermore, the 400G QSFP112 SR4 optical transceiver integrates Digital Optical Monitoring (DOM) functionality, allowing for the real-time monitoring of optical performance to ensure stable and efficient network operation within data center and enterprise environments.